package com.Ngbussiness.server;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.json.JSONArray;

import com.Ngbussiness.dao.modul_categoryDao;
import com.Ngbussiness.dao.impl.modul_categoryDaoImpl;
import com.Ngbussiness.util.DataTools;

public class Getcategory3Servlet extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		response.setCharacterEncoding("uTF-8");
		PrintWriter out = response.getWriter();
		modul_categoryDao mc=new modul_categoryDaoImpl();
		String category=request.getParameter("category");
		System.out.println(DataTools.HexStringhtoString(category));
        int category1=mc.getcg1Id(DataTools.HexStringhtoString(category));
        List list=mc.getcg3(category1);
        if(list.size()>0){
        	JSONArray json=JSONArray.fromObject(list);
        	out.print(json);
        }
        else{
        	out.print("error");
        }
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		doGet(request,response);
	}

}
